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WindowsLinux System Admin

RTX


Job Location:

Independence, MO - USA

Monthly Salary: $ 131100 - 131100
Posted: 21 August 2026 (Yesterday)
Application Deadline: 18 November 2026
Vacancies: 1 Vacancy

Job Summary

Date Posted:

Country:

United States of America

Location:

US-TX-PLANO-465 465 Independence Pkwy INDEPENDENCE

Position Role Type:

Onsite

U.S. Citizen U.S. Person or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance

Security Clearance Type:

DoD Clearance: Top Secret

Security Clearance Status:

Active and existing security clearance required on day 1

At RTX the worlds largest aerospace and defense company 185000 great minds are united by purpose and inspired to make a difference solving the worlds most complex problems. With our three market leading businesses world-class operations and investments in research and development we offer capabilities and opportunity no one else can. Together we push the boundaries of known science and find new ways to connect and protect our world.

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of todays mission and stay ahead of tomorrows threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression creating a safer more secure world. Join us and help shape the future of aerospace and defense.

Senior System Administrators based in Plano Texas will collaborate with many teams to support exciting critical programs with classified information system capabilities. Success in this role means you can develop implement and maintain secure cost-efficient environments across various classified programs. Program teams rely on your collaboration and guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems.

What you Will Do:

  • Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment.

  • Experience with Windows Server internals to include DNS DHCP AD and server replication methods.

  • Work as a team member in a fast-paced technological troubleshooting techniques to resolve technical problems at a moderate to high scope and complexity to include the integration of hardware and operating systems (OS).

  • Experience with data RAID data backup uses and technologies.

  • Install and configure software applications requested by end users. Working with Cybersecurity professionals to maintain security requirements and provide documentation on advanced IT processes and procedures and related tasks as assigned.

  • Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security CE or equivalent certification) within 6 months of start date.

  • Must be able to develop solutions and documentation to deal with a variety of technical problems.

  • Systems are operational 24x7 and occasionally require work effort beyond standard work hours.

  • Travel required up to 5%

  • Full time 100% Onsite position


Qualifications You Must Have:

  • Typically requires a University degree or equivalent experience and a minimum of 2 years of prior relevant experience or an Advanced Degree in a related field.

  • Active and transferrable final U.S. government issued Top Secret security clearance is required prior to start date with the ability to obtain program access after citizenship is required as only U.S. citizens are eligible for a security clearance.. **Specific Customer Clearance required before a start date will be established**

  • Must have Windows and/or Linux experience.

  • Experience in one of the following: Active Directory VMware vCenter vSphere.


Qualifications We Value:

  • Linux SME.

  • An active DoD TS Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security CE or equivalent certification and an Operating System Certification).

  • Experience with NISPOM JAFAN JSIG DFARS and/or DoD/RMF.

  • Experience in Windows Server.

  • Experience with Containerization Technologies such as OpenShift Kubernetes Docker Tanzu and Rancher.

  • Experience with data storage NAS and SAN technologies and solutions.

  • Experience with using Information Technology project lifecycle management processes.

  • Experience using VMWare vCenter vSphere and ESX and/or other virtual computing methods.

  • Experience supporting engineers in software simulations and hardware development.

  • Experience with Microsoft WSUS SMECP and/or Exchange.

  • High Performance Computing (HPC) experience in a Linux environment.

  • Scripting Experience.

What We Offer:

Our values drive our actions behaviors and performance with a vision for a safer more connected world. At RTX we value: Trust Respect Accountability Collaboration and Innovation.

Learn More & Apply Now!

As part of our commitment to maintaining a secure hiring process candidates may be asked to attendselect steps of the interview process in-person at one of our office locations regardless of whether the role is designated as on-site hybrid or remote.

The salary range for this role is 68900 USD - 131100 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer including but not limited to the role function and associated responsibilities a candidates work experience location education/training and key skills.

Hired applicants may be eligible for benefits including but not limited to medical dental vision life insurance short-term disability long-term disability 401(k) match flexible spending accounts flexible work schedules employee assistance program Employee Scholar Program parental leave paid time off and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including but not limited to individual performance business unit performance and/or the companys performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity national origin age disability or veteran status or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans Readjustment Assistance Act.

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